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Arduino Real-time Ultrasonic Spectrum Analyzer

Ultrasonic Sensor DFT Analyzer - Free Web App

Transform your Arduino ultrasonic sensor into a powerful signal analyzer. Visualize frequency spectra, filter noise with DFT/IDFT, and understand distance sensor data like never before. Perfect for robotics, vibration analysis, and DSP ed…

React Web App in Blogger with Claude and Deepseek

React is new to me and so I wanted to learn it. I wanted to built and run web app here on this blog. This blog however is hosted on blogger(blogger.com). So I was not sure whether it will work. One can use codes like HTML, CSS and Javascript codes …

Problem with 13 inch OLED LCD display

I had not used the 13 inch OLED display module for months since when I first started using it. I made several blog post on it like Beginner's Guide to Testing an OLED Display with Arduino . Today I wanted to use it with Arduino Due board but it…

Trying to Learn AI the Hard Way

Today was supposed to be my big "let's learn by doing" day. I've been planning this for a while. I wanted to test something specific – forking existing AI models and training them with my own photos. I know it  can  be done. I…

How to Become AI coding master in 2026?

Learning AI for web app development in 2026 is less about theoretical study and more about  practical, project-based building with modern tools . The landscape has shifted from "learning to code" to "learning to engineer with AI.&qu…